<?php

namespace Facade;

class Bios implements BiosInterface
{

    public function execute()
    {
        echo 'execute';   
    }
    public function waitForKeyPress()
    {
        echo 'waitForKeyPress';   
    }
    public function launch(OsInterface $os)
    {
        echo 'launch';
    }
    public function powerDown()
    {
        echo 'powerDown';   
    }

}